[
https://issues.apache.org/jira/browse/SLING-9626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bertrand Delacretaz updated SLING-9626:
---------------------------------------
Description:
The GraphQLServlet shouldn't call {{response.getWriter().flush()}} as the
{{JsonWriter}} used by the {{JsonSerializer}} implements {{Closeable}} and as
such [closes the
Writer|https://github.com/apache/sling-org-apache-sling-graphql-core/blob/b22657e5cc435332cec7c60ad30692d2190caff8/src/main/java/org/apache/sling/graphql/core/json/JsonSerializer.java#L53].
This causes a "Writer has already been closed" Exception when {{flush()}} is
called.
was:
Current implementation closes the output stream which produces an error
org.apache.sling.engine.impl.SlingRequestProcessorImpl Writer has already been
closed.
org.apache.sling.engine.impl.SlingHttpServletResponseImpl$WriterAlreadyClosedException:
null
at
org.apache.sling.engine.impl.SlingHttpServletResponseImpl$1.checkClosed(SlingHttpServletResponseImpl.java:190)
[https://github.com/apache/sling-org-apache-sling-graphql-core/blob/b22657e5cc435332cec7c60ad30692d2190caff8/src/main/java/org/apache/sling/graphql/core/json/JsonSerializer.java#L53]
> "Writer has already been closed" exception in GraphQLServlet
> ------------------------------------------------------------
>
> Key: SLING-9626
> URL: https://issues.apache.org/jira/browse/SLING-9626
> Project: Sling
> Issue Type: Bug
> Components: GraphQL
> Affects Versions: GraphQL Core 0.0.4
> Reporter: Evgeny Tugarev
> Priority: Major
>
> The GraphQLServlet shouldn't call {{response.getWriter().flush()}} as the
> {{JsonWriter}} used by the {{JsonSerializer}} implements {{Closeable}} and as
> such [closes the
> Writer|https://github.com/apache/sling-org-apache-sling-graphql-core/blob/b22657e5cc435332cec7c60ad30692d2190caff8/src/main/java/org/apache/sling/graphql/core/json/JsonSerializer.java#L53].
> This causes a "Writer has already been closed" Exception when {{flush()}} is
> called.
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